How far is Portsmouth, NH, from Nairobi?

The distance between Nairobi (Wilson Airport) and Portsmouth (Portsmouth International Airport at Pease) is 7170 miles / 11538 kilometers / 6230 nautical miles.

Distance from Nairobi to Portsmouth

There are several ways to calculate the distance from Nairobi to Portsmouth. Here are two standard methods:

Vincenty's formula (applied above)

• 7169.520 miles
• 11538.223 kilometers
• 6230.142 nautical miles

Vincenty's formula calculates the distance between latitude/longitude points on the earth's surface using an ellipsoidal model of the planet.

Haversine formula

• 7165.716 miles
• 11532.102 kilometers
• 6226.837 nautical miles

The haversine formula calculates the distance between latitude/longitude points assuming a spherical earth (great-circle distance – the shortest distance between two points).

How long does it take to fly from Nairobi to Portsmouth?

The estimated flight time from Wilson Airport to Portsmouth International Airport at Pease is 14 hours and 4 minutes.

What is the time difference between Nairobi and Portsmouth?

The time difference between Nairobi and Portsmouth is 8 hours. Portsmouth is 8 hours behind Nairobi.

Flight carbon footprint between Wilson Airport (WIL) and Portsmouth International Airport at Pease (PSM)

On average, flying from Nairobi to Portsmouth generates about 879 kg of CO2 per passenger, and 879 kilograms equals 1 937 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Nairobi to Portsmouth

See the map of the shortest flight path between Wilson Airport (WIL) and Portsmouth International Airport at Pease (PSM).

Airport information

Origin	Wilson Airport
City:	Nairobi
Country:	Kenya
IATA Code:	WIL
ICAO Code:	HKNW
Coordinates:	1°19′18″S, 36°48′53″E

Destination	Portsmouth International Airport at Pease
City:	Portsmouth, NH
Country:	United States
IATA Code:	PSM
ICAO Code:	KPSM
Coordinates:	43°4′40″N, 70°49′23″W